U.S. senators want carmakers to install tech that detects drunk drivers October 17, 2019 https://venturebeat.com/2019/10/17/...s-to-install-tech-that-detects-drunk-drivers/
Not before time, but I've always favored a simple reaction-time test rather than a more restricted and complex alcohol test - after all, people are dangerous driving with a range of drugs, tired, faulty vision, and otherwise impaired.